Cashu TS

Bitcoin release Aug 16, 2026

Cashu TS 4.9.0

Aligns with latest NUT spec; Expired mint quotes can now be minted

Bitcoin release Aug 16, 2026

Cashu TS 5.0.0-rc.7

Cashu-TS now mints expired quotes, auto-repairs keyset caches during mint rotations, and adds keychainUpdated events for cache subscribers

Bitcoin release Aug 12, 2026

Cashu TS 5.0.0-rc.6

Hardening pass: input validation and parsing fixes across auth, crypto, transport, wallet. Sixth release candidate

Bitcoin release Aug 12, 2026

Cashu TS 4.8.0

Cashu TS 4.8.0 hardens SigAll digests, tightens NUT-10 types, and adds bolt11 quote-amount validation to reject non-compliant mints

Bitcoin release Jul 23, 2026

Cashu TS 5.0.0-rc.5

Adds MintInfo.getMintMeltMethod, prefers stale keysets in default proof selection

Bitcoin release Jul 17, 2026

Cashu TS 4.7.2

Cashu TS 4.7.2 caches BIP-32 keyset derivation and validates counter ranges to improve crypto performance and correctness

Bitcoin release Jul 13, 2026

Cashu TS 4.7.1

Cashu TS 4.7.1 widens config type support for bolt12 and onchain mint helpers

Bitcoin release Jul 9, 2026

Cashu TS 4.7.0

Cashu TS 4.7.0 fixes NUT-28 and NUT-29 spec compliance for P2PK locking and batch quote signatures, adds batch quote validation checks

Bitcoin release Jul 9, 2026

Cashu TS 3.7.1

Cashu TS 3.7.1 fixes NUT-28 HTLC key slot ordering and slot cap enforcement for peer-to-peer Bitcoin payments

Privacy release Jul 2, 2026

Cashu TS 4.6.1

Cashu TS hardens nut10 payment requests, enables melts on inactive keysets, and adds hashlock-only HTLC support for ecash privacy

Privacy release Jul 1, 2026

Cashu TS 5.0.0-rc.2

Second release candidate; Adds crypto benchmarks and updates developer docs

Privacy release Jun 22, 2026

Cashu TS 4.6.0

Operators should upgrade if generating or validating DLEQ proofs, the rejection sampling fix affects nonce determinism

Privacy release May 23, 2026

Cashu TS 4.5.1

Cashu TS deprecates checkProofsStates in favor of v5-compatible signature, preparing for upstream protocol upgrade

Privacy release May 21, 2026

Cashu TS 4.5.0

Adds on-chain Bitcoin mint and melt to the TypeScript library. Relevant if building mint or wallet integrations

Privacy release May 16, 2026

Cashu TS 4.4.0

Relevant only if building wallet software that aggregates proofs across mints with different units. The new type prevents silent unit-mixing bugs in arithmetic

Privacy release May 13, 2026

Cashu TS 4.3.0

Cashu TS 4.3.0 doubles wallet restore speed via cached BIP-32 derivation, hardens spec compliance across mints, enables fire-and-forget Lightning payments, and adds deterministic DLEQ to prevent nonce reuse

Privacy release May 12, 2026

Cashu TS 4.3.0

Cashu TS 4.3.0 doubles wallet restore speed, hardens mint spec compliance, enables fire-and-forget Lightning payments, and adds deterministic DLEQ to prevent nonce reuse in JS

Privacy release May 10, 2026

Cashu TS 4.2.1

Cashu TS corrects BatchMintRequest.quote_amounts type from bigint[] to Amount[] for accurate batch minting operations

Privacy release May 5, 2026

Cashu TS 3.7.0

Cashu TS updates cryptography dependencies and fixes User-Agent header handling in browser environments